Originally posted by 97TSI
even tho boost controllers are easy to make i would play it safe and just buy one..you can get a joe p for like 60 bucks
Yeah, once I get a MBC Joe P is the one I'm going to get, even though I wont have a DSM. I've heard alot of good things about them
Also I heard that a bad blow off valve could also cause boost spike, but dont quote me on that.